Kevin L. Roussey

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Ortonville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine including oil pressure passage with air bleed
- Patent number 8,820,279
- Issue date Sep 2, 2014
- GM Global Technology Operations LLC
- Kevin L. Roussey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Engine including positive crankcase ventilation
- Patent number 8,181,634
- Issue date May 22, 2012
- GM Global Technology Operations LLC
- Thomas A. Spix
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ENGINE INCLUDING OIL PRESSURE PASSAGE WITH AIR BLEED
- Publication number 20130298854
- Publication date Nov 14, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kevin L. Roussey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE INCLUDING POSITIVE CRANKCASE VENTILATION
- Publication number 20110277733
- Publication date Nov 17, 2011
- GM Global Technology Operations, Inc.
- THOMAS A. SPIX
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES